The awesome and amazing views under the water seem never to fail to appeal to adventure junkies. For a good dive, a set of sophisticated full face snorkel mask is a must-have. For now, a 180° viewing area is no longer an extravagant hope.Instead, it is a common standard. More and more divers prefer a fantastic fit and excellent sealing. A perfect snorkel can fit any face shape, no matter it is small or big. The design of the buckle system helps fit the head shape better.